| article html file updated | 31 August 2025 04:52 CEST | Update | https://www.mdpi.com/2076-0817/8/4/247 |
| article html file updated | 19 July 2022 23:24 CEST | Update | - |
| article html file updated | 14 February 2020 11:13 CET | Update | - |
| article html file updated | 30 December 2019 20:24 CET | Update | - |
| article html file updated | 11 December 2019 10:38 CET | Original file | - |
| article pdf uploaded. | 11 December 2019 10:36 CET | Updated version of record | https://www.mdpi.com/2076-0817/8/4/247/pdf |
| article xml uploaded. | 11 December 2019 10:36 CET | Update | https://www.mdpi.com/2076-0817/8/4/247/xml |
| article xml file uploaded | 11 December 2019 10:36 CET | Update | - |
| article supplementary file uploaded. | 20 November 2019 02:13 CET | - | https://www.mdpi.com/2076-0817/8/4/247#supplementary |
| article pdf uploaded. | 20 November 2019 02:13 CET | Version of Record | https://www.mdpi.com/2076-0817/8/4/247/pdf-vor |
| article xml file uploaded | 20 November 2019 02:13 CET | Original file | - |
